Business Combination, Present Value of Deferred Payment, Liability

No definition available.

Name:	csv_BusinessCombinationPresentValueofDeferredPaymentLiability
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

-- None. No documentation exists for this element. --

+ References

No definition available.

+ Details

Name:	csv_DebtCovenantToActualLineItems
Namespace Prefix:	csv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Imputed Interest Rate

+ References

No definition available.

+ Details

Name:	csv_DebtInstrumentImputedInterestRate
Namespace Prefix:	csv_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Additional borrowing capacity under the credit facility's accordion feature providing the right to increase the line of credit borrowing capacity.

+ References

No definition available.

+ Details

Name:	csv_LineOfCreditFacilityAccordionProvision
Namespace Prefix:	csv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Earnings divided by total fixed cost obligations.

+ References

No definition available.

+ Details

Name:	csv_RatioOfEarningsToFixedCostObligations
Namespace Prefix:	csv_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The average effective interest rate during the reporting period.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Indebtedness divided by net capital.

+ References

No definition available.

+ Details

Name:	us-gaap_RatioOfIndebtednessToNetCapital1
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Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Details

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Balance Type:
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Name:	csv_DebtInterestRateOptionsAxis=csv_PrimeRateOptionMember
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Name:	csv_DebtInterestRateOptionsAxis=csv_LiborMarginOptionMember
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Name:	us-gaap_DebtInstrumentAxis=us-gaap_RevolvingCreditFacilityMember
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Name:	us-gaap_LongtermDebtTypeAxis=csv_CreditAgreement2018Member
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Balance Type:
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Balance Type:
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- Details

Name:	us-gaap_CreditFacilityAxis=csv_TermLoanMember
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Balance Type:
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CREDIT FACILITY AND ACQUISITION DEBT (Narrative) (Details)		3 Months Ended
	Sep. 29, 2020 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2023	Dec. 31, 2023 USD ($)
Debt Covenant To Actual Ratios [Line Items]
Revolving credit facility present accordion provisions		$ 75,000,000
Deferred payments	$ 2,600,000
Line of Credit \| Prime Rate Option
Debt Covenant To Actual Ratios [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.375%
Line of Credit \| Libor Margin Option
Debt Covenant To Actual Ratios [Line Items]
Debt Instrument, Basis Spread on Variable Rate		3.375%
Revolving Credit Facility \| Credit Agreement 2018
Debt Covenant To Actual Ratios [Line Items]
Long-term Debt		$ 154,100,000		$ 179,100,000
Minimum \| Deferred Purchase Price Notes
Debt Covenant To Actual Ratios [Line Items]
Debt Instrument, Imputed Interest Rate		6.50%
Debt Instrument, Term		5 years
Maximum \| Deferred Purchase Price Notes
Debt Covenant To Actual Ratios [Line Items]
Debt Instrument, Imputed Interest Rate		7.30%
Debt Instrument, Term		20 years
Ratio Actual
Debt Covenant To Actual Ratios [Line Items]
Ratio of indebtedness to net capital (in Ratio) (below at March 31, 2015)		5.50
Term Loan
Debt Covenant To Actual Ratios [Line Items]
Revolving credit facility, maximum borrowing capacity		$ 250,000,000
Letter of Credit
Debt Covenant To Actual Ratios [Line Items]
Revolving credit facility, maximum borrowing capacity		15,000,000.0
Swingline
Debt Covenant To Actual Ratios [Line Items]
Revolving credit facility, maximum borrowing capacity		10,000,000.0
Revolving Credit Facility \| Revolving Credit Facility, Secured, Floating Rate \| Line of Credit
Debt Covenant To Actual Ratios [Line Items]
Remaining borrowing capacity		$ 93,300,000
Revolving Credit Facility \| Revolving Credit Facility, Secured, Floating Rate \| Credit Agreement
Debt Covenant To Actual Ratios [Line Items]
Debt Instrument, Interest Rate During Period		8.90%	7.90%
Revolving Credit Facility \| Ratio Actual \| Revolving Credit Facility, Secured, Floating Rate \| Line of Credit
Debt Covenant To Actual Ratios [Line Items]
Ratio of earnings to fixed cost obligations (in Ratio)		1.20